Y fitting

Y fitting

[′wī ‚fid·iŋ]
(civil engineering)
A pipe fitting with one end subdivided to form two openings, usually at a 45° angle to the run of the pipe. Also known as wye fitting.

Y fitting

In pipe work, a short specialized section, one end of which branches or divides, usually at an angle of 45 degrees, resembling the letter Y and forming two separate openings.